/**
 * 存储数据
 * storage信息
*/

module.exports = {
  /**
   * 设置值
   * key: value
   * module_name::
   * {
   *  token:'woijwoifhjoifj',
   *  userInfo:{
   *    username:'shadj',
   *    password: '12231312'
   *  }
   * }
   */
  setItem(key,value,module_name){
    if(module_name){
      let module_name_info = this.getItem(module_name)
      module_name_info[key] = value;
      wx.setStorageSync(module_name, module_name_info)
    }else{
      wx.setStorageSync(key,value)
    }
  },
  /**
   * 获取值
   */
  getItem(key,module_name){
    if(module_name){
      let val = this.getItem(module_name)
      if(val) return val(key)
      return ""
    }else{
      return wx.getStorageSync(key)
    }
  },
  /**
   * 删除
   */
  clear(key){
    key?wx.removeStorageSync(key):wx.clearStorageSync()
  }
}